Index: customdockform.inc
===================================================================
--- customdockform.inc	(revision 20785)
+++ customdockform.inc	(working copy)
@@ -58,6 +58,8 @@
   BorderStyle := bsSizeToolWin;
   DockSite := True;
   FormStyle := fsStayOnTop;
+  DragMode := dmAutomatic;
+  DragKind := dkDock;
 end;
 
 // included by forms.pp
